■ respectable 与 respectful

前者是本身正派、值得受人尊敬、殷实。

• young people from respectable homes正经人家的青年人
• That's not done in respectable society.上流社会是不这样干的。

后者则是尊重别人、有礼貌。

• to be respectful to age敬老
• to keep at a respectful distance敬而远之。

• at one's peril
• attention
• attention 与 caution
• at that
• at the cost of
• at the expense of
• attitude
• attitude
• attitude 与 posture
• attorney
• at..., we
• at 与 in
• audience
• autograph
• available
• avenge
• avenge 与 revenge
• average
• average, median, mean
• avoid
• avoid
• avoid 与 prevent
• await
• aware
• aware